Current Events

Electronic System for Trademark Trials and Appeals (ESTTA) Intermittent Issue

The USPTO is currently working to resolve a known issue with ESTTA.

If you get 'proxy server' error, please retry your submission.

If your deadline is today and you are not able to submit your filing via ESTTA, please screenshot any error message that you are receiving and refer to Filing TTAB documents during an outage | USPTO for alternative filing methods.  

Last updated: Friday, Aug 18, 2023 at 7:52 AM ET
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Past status updates:

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Unless otherwise indicated, all systems should be operating normally.

Issues impacting remote employees are available on the Internal system status platform.